Officer Motton knows how important monitoring mental health can be while working as a patrol officer. After coming back from the military, he said his mental health was getting worse.

But he's not alone.

According to a study by the Ruderman Family Foundation, more first responders died by suicide in 2017 than in the line of duty. The report shows that 140 police officers died by suicide that year -- three times the amount who were killed in the line of duty.